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Technical Support Engineer - EMEA

London💼 Full-time🗓 2026-07-01 → 2026-09-26

Core

Diagnose and resolve complex technical, business, and data challenges for enterprise customers using the Sigma platform, while collaborating with Product and Engineering to improve support operations.

Role type

Senior Technical Support Engineer (Data Analytics)

Builds

Production support tools, diagnostic best practices, and scalable issue resolution processes for enterprise data analytics customers.

Domain

Enterprise Data Analytics / Cloud Data Warehousing

Deliverable

client delivery

Required skills

SQL (JOINs, Window Functions, CTEs, Sub-queries), SQL query performance troubleshooting, Data modeling, Data visualization, Cloud data warehouse support, Cross-functional collaboration

Preferred skills

Snowflake, Redshift, BigQuery, GCP, AWS, Startup experience

Responsibilities

Diagnose and resolve complex technical issues for customers, Develop best practices and tools for issue diagnosis, Collaborate with backend, frontend, and product teams to optimize service performance, Document common issue patterns and build diagnostic tooling

Seniority

Mid-Senior, hands-on IC

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